





Rear wheel bag -
The Back-Roller Core QL2.1 20L Black is a bike bag from the brand Ortlieb.
Equipped with the Quick-Lock 2.1 rail and hook system, this waterproof and robust bag attaches to your bike’s rack and detaches very quickly. This system fits all tube diameters up to 16 mm, with reducers included. However, for tubes of 18, 20 mm, etc., the hooks are sold separately.
With its 20-litre storage capacity, the high-quality polyester fabric used, and its adjustable roll closure, you can keep all your belongings protected from water and dust, regardless of the weather or terrain.
Moreover, if you want to make it even more practical than it already is, you can get the shoulder strap to easily carry it from your bike to your workplace.




- Secure roll-up closure
- Handle designed for easy locking and unlocking with the Quick-Lock 2.1 system
- Quick-Lock 2.1 rail and hook system compatible with lower tube up to 16 mm
- Swivelling and adjustable hook at 15° with scratch-resistant function
- Highly visible reflectors
- D-rings for easy attachment of a strap (sold separately)
- Easy-to-clean interior
- Dust and splash resistant (IP64)
- Reducer hooks for 8, 10, and 12 mm
- Sold individually
Dimensions:
- Height: 42 cm
- Upper length: 32 cm
- Lower length: 23 cm
- Width: 17 cm
Composition:
- Polyester fabric without PFC with polyurethane coating
Maximum load: 9 kg
| QUICK-LOCK 2.1 | Universal attachment for bike bags, hiking bags, and many more. This innovative system allows attachment to virtually all common bike racks. Designed as standard for tubes up to 16 mm, optional hooks for 18 or 20 mm can also be used. All components can be adjusted without tools and replaced without any problem. An anti-theft security can be integrated into the upper rail (optional). |